hi! pielord
maybe you already have install the image or backup at this time !
but if you read the help guide for install etc. the backup image you can´t miss it.
1: start Qbox Updater
2: Connect Box by LAN & Null Modem cable
3: set Com port & IP in the QBox Updater
4: Press buttom BACKUP Restore and select IMAGE
5: Confirm Queries with "YES"
6: after probaly Successfully flash - restart Qbox